msql_close() closes the non-persistent connection to
the mSQL server that's associated with the specified link identifier.
Using msql_close() isn't usually necessary, as
non-persistent open links are automatically closed at the end of the
script's execution. See also freeing resources.
The mSQL connection.
If not specified, the last link opened by msql_connect()
is assumed. If no such link is found, the function will try to establish a
link as if msql_connect() was called, and use it.
TRUE on success or
FALSE on failure.